查询词典 atomic weight

The results demonstrated that the measured molecular weight of phycocyanin was 37.715Kd, and consisted of two peptides which were similar with their molecular weight and amino acid sequences.4 The comformation of phycocyaninPhycocyanin high structure was investigated, as the result of circular dichroism spectrum and Fourier transformation infared spectrum shown, the secondary structure of NSPC was mainlyα-helix structure and the content ofβ-shee or coil was very small.

根据氨基酸自动分析仪测定的氨基酸组成和精确分子质量计算出NSPC分子总共有331个氨基酸残基，分别是由40个Asp、22个Thr、18个Ser、22个Glu、1个Gly、31个Ala、27个Cys、17个Val、13个Ile、22个Leu、5个Tyr、7个Phe、7个Lys、24个His、51个Arg、14个Pro、1个Met和9个Trp组成。胰蛋白水解酶分别酶解NSPC-1和NSPC-2后，分别采用MALDI-TOF-MS分析，其肽指纹谱图显示胰蛋白酶可将NSPC-1和NSPC-2水解成大小不等的多条肽段，质量数在800以上的NSPC-2有11段，即水解的肽质量分别为899.54、1454.77、1544.9、1683.87、1803.93、1811.91、1987.92、2003.90、2536.26、2915.42和3492.72。

In engineering geology classification the yard one of the natural ground belongs to weak stratum which can not resist the weight of raw material piles, In order to ensure stability and safety of raw material yard , extruding-soil sand pile is used to consolidate the groud, and the weight of raw materials piled step by step increases ground strength and improves stability of settlement.

为保证原料场的稳定与安全，在地基的处理上，采用了挤密砂桩和利用生产原料的自重进行分级堆高预压两项加固措施，增大了地基强度，达到了设计要求。

The results showed t hat coagula tion process was more effective in removing DOM with molecular weight higher tha n 4 000 u, but less effective in removing that with molecular weight lower than

混凝和粉末活性炭是去除水中DOM的重要手段之一，天然原水的DOM分子量分布对处理效果的好坏起着非常重要的作用。

Meanwhile, confirm the weight coefficient through domain decomposition method, analytic hierarchy process, sequence for importance and fuzzy-subset inference method, so as to set up weight coefficient computing model.

并采用直接给出法、层次分析法、重要性排序法和模糊子集法确定权重系数值，建立权重系数计算模型。

Dual descriptor is composed of two parts: Composition Weight Factor and Position Weight Function.

对偶描述子由两部分组成：组成权重因子和位置权重函数。

This is a bullet weight or conical shaped weight with a new twist.

这是一个圆锥状子弹重量或重量以新的转折。

And the size of them changed with the molecular weight of chitosan. We found that adding EDC crosslinking conditions, Strain is lower obvious; in scaffold Mechanical properties and strain moved contradictorily with the molecular weight and irrelatively to RHIZOCHITOSAN.

支架的机械性质发现，加了EDC做交联的组别拉长百分比都明显较低；在市售的几丁聚醣中，随著分子量越来越高，拉长百分比也越来越低；RHIZOCHITOSAN部分拉长百分比并没有明显的趋势性。

In the third chapter, we study the approximation and weighted approximation for a kind of generalized Baskakov operators of two-variable. Using different weight functions, we discuss the convergence on weighted space of polynomials and rate of convergence with Jacobi weight for this kind of two-dimensional product-type operators, which extends the results of one-dimensional operators.

第三章研究一类二元广义Baskakov算子的逼近及其加权逼近，主要针对于不同的权函数讨论了这类乘积型的二元算子及其导数在多项式权空间上的收敛性和加Jacobi权的收敛阶，把一元的结果推广到多元的情形。

And the relationship between the weight average molecular weight of the copolymer and its scale inhibiting was analyzed.

考察了反应条件对共聚物产率和重均分子量的影响，并研究了重均分子量与其阻垢性能的关系。

There was close relationship between fresh weight of stolon with cormel and new corm , that is increase in fresh weight of stolon and cormel followed the conns at early and middle stage, but surpassed it finally.

匍匐茎和子球的鲜重与新球鲜重密切相关，前期增长趋势与新球鲜重增长趋势一致，后期的增长趋势明显快于新球。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。